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CCU to RST: distance & flight time
Kolkata (Netaji Subhash Chandra Bose International Airport) → Rochester (Rochester International Airport)
7,837 mi
12,613 km · 6,810 nm
15h 50m
estimated nonstop flight time
-10.5h
time difference · heading north
See live CCU→RST fares Phone-only fares on this route — call free
Flight time details
7,837 miles nonstop takes roughly 15h 50m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 10.5-hour time set-back when reading arrival times on your ticket.
The two airports
- CCU — Netaji Subhash Chandra Bose International Airport · Kolkata, India
- RST — Rochester International Airport · Rochester, United States
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near CCU
- JSR · Jessore Airport58 mi away
- RDP · Kazi Nazrul Islam Airport102 mi away
- IRD · Ishurdi Airport110 mi away
- BZL · Barisal Airport119 mi away
Near RST
Frequently asked questions
How far is CCU from RST?
The flight distance from Kolkata (CCU) to Rochester (RST) is 7,837 miles (12,613 km, 6,810 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CCU to RST?
A nonstop flight takes about 15h 50m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Kolkata and Rochester?
Rochester is 10.5 hours behind Kolkata.
What is the cheapest way to fly from CCU to RST?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CCU–RST that never appear on search engines, with no booking fees.